IKO BHAM 228 needle roller bearings
Advance IKO BHAM 228 needle roller bearings is your source for quality and accessories. shop online 140 Bore Diameter (mm) for home delivery or 250 Outer Diameter (mm) pick up 140x250x45.75 Size (mm) in one of our 10000 .
| Size (mm) | 140x250x45.75 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 250 |
| Width (mm) | 45,75 |
| d | 140 mm |
| D | 250 mm |
| T | 45,75 mm |
| B | 42 mm |
| C | 36 mm |
| a | 49,4 mm |
| r min. | 4 mm |
| r2 min. | 3 mm |
| da min. | 158 mm |
| da max | 163 mm |
| Da min | 219 mm |
| Da max. | 236 mm |
| Db min. | 237 mm |
| ra max. | 3 mm |
| rb max. | 2,5 mm |
| Weight | 8,97 Kg |
| Basic dynamic load rating (C) | 420 kN |
| Basic static load rating (C0) | 570 kN |
| (Grease) Lubrication Speed | 1500 r/min |
| (Oil) Lubrication Speed | 1900 r/min |
| Calculation factor (e) | 0,44 |
| Calculation factor (Y0) | 0,76 |
| Bearing No. | 30228JR |
| r(min) | 4 |
| r1(min) | 3 |
| Cr | 526 |
| C0r | 570 |
| Cu | 71.8 |
| Grease lub. | 1500 |
| Oil lub. | 1900 |
| a(mm) | 49.4 |
| da(min) | 158 |
| db(max) | 163 |
| Da(max) | 236 |
| Da(min) | 219 |
| Db(min) | 237 |
| Sa(min) | 9 |
| Sb(min) | 9.5 |
| ra(max) | 3 |
| rb(max) | 2.5 |
| e | 0.44 |
| Y1 | 1.38 |
| Y0 | 0.76 |
| (Refer.)Mass(kg) | 8.97 |
Detailed Parameters
parameter：
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